---
product_id: 608125808
title: "FLEX 24V Stacked Lithium-Ion Starter Kit with 3.5Ah Stacked Lithium Battery and 160W Fast Charger - FX0411-1F"
brand: "flex"
price: "HK$2486"
currency: HKD
in_stock: true
url: https://www.desertcart.hk/products/608125808-flex-24v-stacked-lithium-ion-starter-kit-with-3-5ah
store_origin: HK
region: Hong Kong
---

# 200% more power THERMA-TECH+ heat management 100% faster charging FLEX 24V Stacked Lithium-Ion Starter Kit with 3.5Ah Stacked Lithium Battery and 160W Fast Charger - FX0411-1F

**Brand:** flex
**Price:** HK$2486
**Availability:** ✅ In Stock

## Summary

> ⚡ Power up faster, last longer, and work smarter with FLEX 24V Stacked Lithium!

## Quick Answers

- **What is this?** FLEX 24V Stacked Lithium-Ion Starter Kit with 3.5Ah Stacked Lithium Battery and 160W Fast Charger - FX0411-1F by flex
- **How much does it cost?** HK$2486 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/608125808-flex-24v-stacked-lithium-ion-starter-kit-with-3-5ah)

## Best For

- flex enthusiasts

## Why This Product

- Trusted flex brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Thermal Mastery:** THERMA-TECH+ heat management keeps your battery cool for 300% longer life and peak performance.
- • **Lifetime Confidence:** Register within 30 days and enjoy FLEX’s limited lifetime warranty for worry-free power.
- • **Unmatched Power Boost:** 200% more power to dominate every task with FLEX 24V stacked lithium technology.
- • **Seamless Compatibility:** 100% cross-compatible with all FLEX 24V tools and chargers—one battery, endless possibilities.
- • **Lightning-Fast Recharge:** Get back to work in just 35 minutes with 100% faster charging than traditional lithium batteries.

## Overview

The FLEX 24V Stacked Lithium-Ion Starter Kit (FX0411-1F) includes a 3.5Ah battery and a 160W fast charger, delivering 200% more power and 100% faster charging than traditional lithium batteries. Featuring advanced THERMA-TECH+ heat management, it extends battery life by 300% and is fully compatible with all FLEX 24V tools and chargers. Backed by a limited lifetime warranty when registered, this kit is engineered for professionals who demand peak performance and reliability on every job.

## Description

FLEX 24V Stacked Lithium-Ion Starter Kit with 3.5Ah Stacked Lithium Battery and 160W Fast Charger - FX0411-1F

## Features

- THE FLEX STACKED LITHIUM ADVANTAGE - 200% more power with 24V lithium, 300% longer battery life with THERMA-TECH+ heat management, 100% faster charging, 100% cross-compatible with all FLEX 24V tools and chargers
- 200% MORE POWER - Outperforms traditional lithium, unleashing power that changes everything
- POWER IQ - Intelligent power management enables higher discharging for unrivaled power
- 100% FASTER CHARGING THAN TRADITIONAL LITHIUM - Fully charges in as little as 35 minutes
- 300% LONGER BATTERY LIFE - Battery lifetime lasts four times longer than traditional lithium
- THERMA-TECH+ HEAT MANAGEMENT - Minimizes heat for maximum runtime
- FLEX 24V CROSS-COMPATIBILITY - Compatible with all FLEX 24V chargers and tools
- FLEX LIMITED LIFETIME WARRANTY - Register your new FLEX tool, battery, or charger within 30 days of purchase through December 31, 2025 to receive a limited lifetime warranty

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | FLEX |
| Part Number | FX0411-1F |
| Item Weight | 4.27 pounds |
| Package Dimensions | 15.31 x 10.35 x 4.8 inches |
| Item model number | FX0411-1F |
| Batteries | 1 Lithium Ion batteries required. (included) |
| Size | 3.5Ah + 160W Charger |
| Color | Grey/Black |
| Style | 3.5Ah Battery and 160W Charger |
| Finish | Brushed |
| Material | Blend |
| Pattern | Solid |
| Shape | Rectangular |
| Power Source | Battery Powered |
| Voltage | 24 Volts |
| Item Package Quantity | 1 |
| Usage | Garage, Jobsite |
| Included Components | Battery and Charger Starter Kit |
| Batteries Included? | Yes |
| Batteries Required? | No |
| Battery Cell Type | Lithium Ion |
| Battery Capacity | 3.5 Amp Hours |
| Warranty Description | Limited Lifetime Warranty |

## Product Details

- **Number of Batteries:** 1 Lithium Ion batteries required. (included)
- **Brand:** FLEX
- **Battery Cell Composition:** Lithium Ion
- **Battery Capacity:** 3.5 Amp Hours
- **Recommended Uses For Product:** Power Tool

## Images

![FLEX 24V Stacked Lithium-Ion Starter Kit with 3.5Ah Stacked Lithium Battery and 160W Fast Charger - FX0411-1F - Image 1](https://m.media-amazon.com/images/I/51cJNl4bgcL.jpg)

## Frequently Bought Together

- FLEX 24V Stacked Lithium-Ion Starter Kit with 3.5Ah Stacked Lithium Battery and 160W Fast Charger - FX0411-1F
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**Shop now:** [https://www.desertcart.hk/products/608125808-flex-24v-stacked-lithium-ion-starter-kit-with-3-5ah](https://www.desertcart.hk/products/608125808-flex-24v-stacked-lithium-ion-starter-kit-with-3-5ah)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-01-28*